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29 lines
616 B
Bash
29 lines
616 B
Bash
#!/bin/bash
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# REF: https://sysadminman.net/blog/2008/remove-all-zfs-snapshots-50
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# destroy arg snapshots on pool (to free space) and track what got killed
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# NOTE does NOT do Recursive and can grep on whatever criteria matches!
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# NOTE no logfile rotation
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# 2014 Dave Bechtel
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#crit=daily
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crit=weekly
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#crit=$zp
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[ "$1" = "" ] || crit="$1"
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logfile=/root/zfs-killsnaps.log
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function dokill () {
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crit=$1
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for snapshot in $(zfs list -H -t snapshot |grep $crit | cut -f 1)
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do
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echo "$(date) - Killing $snapshot" |tee -a $logfile
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time zfs destroy $snapshot
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done
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}
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dokill $crit
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#dokill hourly
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#dokill weekly
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